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DIN 17100 Fatigue strength diagrams
Fatigue strength diagrams of general purpose structural steels, DIN 17100, test piece diameter d = 10 mm.
Tension/compression fatigue strength
Bending Fatigue Strength
Torsional Fatigue Strength
Case hardening steels not illustrated
may be used as follows:
25 MoCr 4 like 20 MnCr 5
17 CrNiMo 6 like 18 CrNi 8
Loading type I: static
Loading type II: dynamic
Loading type III: alternating